1894593

Information

• Patent Grant
• 1894593

• References
• Source

• Patent Number

  1,894,593

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1933
  92 years ago

• CPC

  • H01J13/18 - Cooling or heating of anodes

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 165 - Heat exchange